code: def is_on(self):
      try:
          parse_result = self.state_parser(self.nvidia_getter())
          if parse_result is None:
              return False
          else:
              return True
      except Exception:
          return False
  
imports: from subprocess import Popen, PIPE
  from threading import Thread, Lock
  from queue import Queue
  from time import sleep
  from sys import stderr
  import re
  import json
label_desc: Use image node_id 5 for calling the GpuChecker obj's underlying member method code with example usage: obj.is_on() and returns: False, True, False